package com.ss.whisper2.rabbitmq;


import org.springframework.amqp.core.AcknowledgeMode;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


@Configuration
public class MessageListenerConfig {

	@Autowired
	private CachingConnectionFactory connectionFactory;
	@Autowired
	private MyAckReceiver myAckReceiver;//消息接收处理类

	@Bean
	public SimpleMessageListenerContainer simpleMessageListenerContainer() {
		SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory);
		container.setConcurrentConsumers(1);
		container.setMaxConcurrentConsumers(1);
		container.setAcknowledgeMode(AcknowledgeMode.MANUAL); // RabbitMQ默认是自动确认，这里改为手动确认消息
		//设置一个队列
		container.setQueueNames("TestDirectQueue","fanout.A");
		//如果同时设置多个如下： 前提是队列都是必须已经创建存在的
		//  container.setQueueNames("TestDirectQueue","TestDirectQueue2","TestDirectQueue3");


		//另一种设置队列的方法,如果使用这种情况,那么要设置多个,就使用addQueues
		//container.setQueues(new Queue("TestDirectQueue",true));
		//container.addQueues(new Queue("TestDirectQueue2",true));
		//container.addQueues(new Queue("TestDirectQueue3",true));
		container.setMessageListener(myAckReceiver);

		return container;
	}


}